Before you deactivate (close) your U.S. DOT number, please ensure that you do not need it.
You are required to have a U.S. DOT Number if:
Note: a U.S. DOT number is not exclusive to interstate companies. If you conduct business within state lines (intrastate) you may still be required to use a DOT number if you satisfy any of the conditions listed above. If you have questions regarding DOT number qualifications please contact us at (240) 544-0881